diff options
| author | Eric W. Biederman <ebiederm@xmission.com> | 2011-11-14 15:56:38 -0800 |
|---|---|---|
| committer | Eric W. Biederman <ebiederm@xmission.com> | 2012-05-03 03:27:21 -0700 |
| commit | ae2975bc3476243b45a1e2344236d7920c268f38 (patch) | |
| tree | e4b2a8472f6047734b6e7e2bdc994375b2790323 /fs/nfsd | |
| parent | 22d917d80e842829d0ca0a561967d728eb1d6303 (diff) | |
| download | linux-ae2975bc3476243b45a1e2344236d7920c268f38.tar.bz2 | |
userns: Convert group_info values from gid_t to kgid_t.
As a first step to converting struct cred to be all kuid_t and kgid_t
values convert the group values stored in group_info to always be
kgid_t values. Unless user namespaces are used this change should
have no effect.
Acked-by: Serge Hallyn <serge.hallyn@canonical.com>
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Diffstat (limited to 'fs/nfsd')
| -rw-r--r-- | fs/nfsd/auth.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/nfsd/auth.c b/fs/nfsd/auth.c index 79717a40daba..204438cc914e 100644 --- a/fs/nfsd/auth.c +++ b/fs/nfsd/auth.c @@ -1,6 +1,7 @@ /* Copyright (C) 1995, 1996 Olaf Kirch <okir@monad.swb.de> */ #include <linux/sched.h> +#include <linux/user_namespace.h> #include "nfsd.h" #include "auth.h" @@ -56,8 +57,8 @@ int nfsd_setuser(struct svc_rqst *rqstp, struct svc_export *exp) goto oom; for (i = 0; i < rqgi->ngroups; i++) { - if (!GROUP_AT(rqgi, i)) - GROUP_AT(gi, i) = exp->ex_anon_gid; + if (gid_eq(GLOBAL_ROOT_GID, GROUP_AT(rqgi, i))) + GROUP_AT(gi, i) = make_kgid(&init_user_ns, exp->ex_anon_gid); else GROUP_AT(gi, i) = GROUP_AT(rqgi, i); } |